Why Our Forecast Weather Map Is Almost Blank | Weather.com
The Weather Channel

The weather map through Wednesday is nearly precipitation-free. Here's why.

ByLinda LamOctober 18, 2023

When The Map Doesn't Tell The Whole Story

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Weather is so quiet across the Lower 48 through Wednesday, nearly the entire forecast precipitation map is blank.

What grabbed our attention? Rain chances on Wednesday are limited to parts of the upper Midwest and far northwest Washington.

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O​therwise, it is a "base map" forecast throughout the rest of the Lower 48. Tuesday's map had a similar absence of precipitation across the country.

T​his seems to happen on a handful of days each year, most often in fall, when cool, dry air spreads across much of the country.

W​hat's behind this quiet forecast? High pressure located over the East is bringing dry, sinking air. High pressure in the West will also allow for little precipitation to fall there.

Low pressure typically corresponds to wet conditions, which is what part of the upper Midwest might see.

A​lthough it's the middle of the week, take advantage of the blank weather map forecast if you can.

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